Project #33817 - IT

Cheryl Stake is concerned that too many forms are being filled out incorrectly. She feels that about 9 percent of all the forms have an error.

a)     How large a sample size should Ms. Stake use to be 98-percent certain she will be within 0.03?

b)    Suppose Ms. Stake will accept a confidence level of 80 percent that she will be within 0.04. What will the sample size of forms be now?

 

c)     Suppose Ms. Stake will accept a confidence level of 97 percent that she will be within 0.05. What will the sample size of forms be now?

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Due By (Pacific Time) 06/22/2014 12:00 am
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